LM3S9G97-IQC80-A1T

Product Overview

Category

The LM3S9G97-IQC80-A1T belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications, including industrial control systems, consumer electronics, and automotive systems.

Characteristics

• High-performance ARM Cortex-M3 core
• Clock speed up to 80 MHz
• Flash memory capacity of 512 KB
• RAM capacity of 96 KB
• Integrated peripherals for enhanced functionality
• Low power consumption
• Wide operating voltage range
• Robust packaging for durability

Package

The LM3S9G97-IQC80-A1T comes in a compact and durable package that ensures protection against environmental factors such as moisture and temperature fluctuations. The package is designed to facilitate easy integration into electronic circuits.

Essence

The essence of the LM3S9G97-IQC80-A1T lies in its ability to provide high-performance computing capabilities in a small form factor. It combines a powerful processor with integrated peripherals, making it suitable for a wide range of applications.

Packaging/Quantity

The LM3S9G97-IQC80-A1T is typically packaged in reels or trays, depending on the quantity ordered. The exact packaging and quantity can vary based on customer requirements.

Specifications

• Microcontroller: ARM Cortex-M3
• Clock Speed: Up to 80 MHz
• Flash Memory: 512 KB
• RAM: 96 KB
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: LQFP
• Package Dimensions: 14mm x 14mm

Detailed Pin Configuration

The LM3S9G97-IQC80-A1T has a total of 80 pins, which are assigned to various functions and peripherals. The pin configuration is as follows:

• Pin 1: VDD (Power Supply)
• Pin 2: GND (Ground)
• Pin 3: GPIO0
• Pin 4: GPIO1
• ...
• Pin 80: GPIO79

Functional Features

The LM3S9G97-IQC80-A1T offers a range of functional features that enhance its usability in different applications. Some notable features include:

• Multiple UART, SPI, and I2C interfaces for communication with external devices
• Analog-to-Digital Converter (ADC) for precise analog signal measurements
• Pulse Width Modulation (PWM) outputs for controlling motors or generating analog signals
• Timers and watchdog timers for accurate timing and system monitoring
• Real-Time Clock (RTC) for timekeeping functionality
• General-Purpose Input/Output (GPIO) pins for flexible digital I/O operations
• Built-in Flash memory for program storage
• Integrated Ethernet MAC for network connectivity

Advantages and Disadvantages

Advantages

• High-performance ARM Cortex-M3 core enables efficient processing of complex tasks
• Ample flash memory and RAM capacity for storing and executing programs
• Wide operating voltage range allows compatibility with various power sources
• Robust packaging ensures durability and protection against environmental factors
• Integrated peripherals provide enhanced functionality and reduce the need for external components

Disadvantages

• Limited availability of alternative models from other manufacturers
• Relatively higher cost compared to lower-end microcontrollers
• Steeper learning curve for beginners due to the complexity of the ARM architecture

Working Principles

The LM3S9G97-IQC80-A1T operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, utilizing the integrated peripherals to perform various tasks. The processor communicates with external devices through its UART, SPI, and I2C interfaces, while the GPIO pins enable digital I/O operations. The microcontroller's clock speed and high-performance core ensure efficient execution of instructions.

Detailed Application Field Plans

The LM3S9G97-IQC80-A1T is suitable for a wide range of application fields, including:

1. Industrial Control Systems: The microcontroller can be used in automation systems, robotics, and process control applications.
2. Consumer Electronics: It can be employed in smart home devices, wearable technology, and multimedia systems.
3. Automotive Systems: The microcontroller finds applications in automotive control units, engine management systems, and infotainment systems.
4. Medical Devices: It can be utilized in medical monitoring equipment, diagnostic devices, and implantable devices.
5. Internet of Things (IoT): The microcontroller enables connectivity and control in IoT devices such as smart sensors, gateways, and actuators.

Detailed and Complete Alternative Models

While the LM3S9G97-IQC80-A1T offers excellent features and performance, there are alternative models available from other manufacturers that may